John McFee of The Doobie Brothers performs during the 50th Anniversary Tour at Hard Rock Live held at the Seminole Hard Rock Hotel and Casino, Hollywood, Florida, USA – 25 May 2023 (Photo by Larry Marano/Shutterstock)
APRIL 18: Pat Simmons of the Doobie Brothers performs live for fans at the 2014 Byron Bay Bluesfest on April 18, 2014 in Byron Bay, Australia. (Photo by Matt Roberts/Getty Images)
